<?php
	include 'config.php';

	// various utilites, used across the code

	// deduce repository directory from filename and return it
	function getRepDirByFilename($filename) {
		global $repository;
		global $filesep;

	  	list($dir,$file) = split($filesep,$filename); //print "$dir $file<br>\n";

		$repdir=$repository[''];
		foreach  ($repository as $key => $value) {
			if(!isset($key) or $key=='') {
			  // $key can't be not set, but it can be empty, in which case we skip it - it's the default value
			  continue;
			}

			list ($start,$end)=split('-',$key);
			if ($dir>=$start and $dir<=$end) {
				$repdir=$value; 
				break;
			}
		}

		return $repdir;
	}

	function getCoverNameByFilename($filename) {
		global $covers;
		global $filesep;

	  	list($dir,$file) = split($filesep,$filename); //print "$dir $file<br>\n";

		$repdir=$covers[''];
		foreach  ($covers as $key => $value) {
			if(!isset($key) or $key=='') {
			  // $key can't be not set, but it can be empty, in which case we skip it - it's the default value
			  continue;
			}

			list ($start,$end)=split('-',$key);
			if ($dir>=$start and $dir<=$end) {
				$repdir=$value; 
				break;
			}
		}
		//print "$repdir $dir $file<br>\n";

		return $repdir.$filesep.$dir.$filesep.$file;
	}	
?>